The “powerhouses” of the cell, mitochondria are oval-shaped organelles found in most eukaryotic cells. As the site of cellular respiration, mitochondria serve to transform molecules such as glucose into an energy molecule known as ATP (adenosine triphosphate).
Answer:
because if not metal than other things like glass wood or fabric would break or not be suitable for the key hole.
Explanation:
flip flops are made of plastic.
B, because it's not an advantage for something to be expensive and time consuming
Coal contains sulfur and other elements, like dangerous metals (mercury, leads, and arsenic) that get into the air when coal is burned. Burning coal releases particulates and cause an increase in air pollution, it also emits the amount of CO2 (carbon dioxide) in the atmosphere
FIRST LAW OF THERMODYNAMICS *the total heat
energy applied to the system is equal to the sum of the change in
internal energy of the system and the work done <span>by the system.
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SECOND LAW OF THERMODYNAMICS (entropy) *no
process in w/c the total entropy decreases is possible when all the
systems taken apart in the <span>process are considered.
BONUUUUSSS :D
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<span> THIRD LAW OF THERMODYNAMICS *The entrophy of a perfect crystal of a substance at the absolute temp. is zero.
I hope this helps! <3
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